Zero Liquid Discharge Systems Market to Reach USD 13.65 Billion by 2031, Driven by Industrial Water Reuse Demand
Growing industrial water scarcity, stricter environmental regulations and rising adoption of wastewater recycling technologies are expected to support market expansion through 2031
The global Zero Liquid Discharge (ZLD) Systems Market is projected to grow from USD 9.15 billion in 2026 to USD 13.65 billion by 2031, registering a Compound Annual Growth Rate (CAGR) of 8.3% during the forecast period, according to a new market report.
The report attributes the market's growth to increasing industrial water shortages, tighter wastewater discharge regulations, and the rising adoption of sustainable water management solutions across multiple industries.
Global ZLD Systems Market Outlook
According to the report, industries are increasingly investing in Zero Liquid Discharge (ZLD) systems as governments strengthen environmental regulations and water conservation becomes a priority.
Sectors including power generation, chemicals, textiles, pharmaceuticals, food and beverages are adopting ZLD technologies to reduce freshwater consumption and eliminate liquid waste discharge.
The report notes that rapid industrialisation, urbanisation, growing awareness of water conservation and wider adoption of water reuse technologies are expected to continue supporting market demand during the forecast period.
Asia Pacific Expected to Record Fastest Growth
The report states that Asia Pacific is projected to be the fastest-growing regional market for Zero Liquid Discharge systems during the forecast period.
However, it also mentions that North America currently dominates the market. The report attributes this leadership to the adoption of advanced technologies and the presence of established manufacturers, while identifying countries such as India, China and South Korea as important growth markets within Asia Pacific.
Key Market Highlights
- The global Zero Liquid Discharge Systems Market is projected to increase from USD 9.15 billion in 2026 to USD 13.65 billion by 2031.
- The market is expected to grow at a CAGR of 8.3% during the forecast period.
- North America accounted for 32.4% of the market, by value, in 2025.
- The evaporation/crystallization segment held the largest process share at 45.7% in 2025.
- The small-scale capacity segment is projected to register the highest CAGR of 8.3% during the forecast period.
- Brine disposal represented the largest application segment with a 35.1% market share in 2025.
- Hybrid ZLD systems are expected to be the fastest-growing system segment, recording a CAGR of 8.6%.
- Energy & power remained the leading end-use industry with a 34.6% market share in 2025.
Industry Participants
The report identifies GEA Group, Mitsubishi Chemical Corporation, and Veolia among the major companies with strong market presence in the Zero Liquid Discharge Systems market.
It also highlights Grundfos, Lenntech BV, and Envisol Arvind as companies that have established positions in specialised market segments among startups and SMEs.